Head rest and method of manufacturing head rest
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 31, 2002
Grant Date -
N/A
app pub date -
May 10, 2000
filing date -
Sep 11, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A headrest having a stay frame assembly (10) including a base frame (11) having at least one leg part (12) extending downward, a head frame (14) connected to a top part of the base frame so as to freely rotate the head frame backward and forward with respect to the base frame, and a head angle adjusting mechanism (20) for adjusting an angle of the head frame with respect to the base frame; an inner cover (30) having a box part (31) for containing the head frame and the head angle adjusting mechanism, and a plate part (32) connected to a bottom (36) of the box part so as to leave a gap (35) between the plate part and the bottom of the box part; a surface material (70) having an inner space and an opening communicating with this inner space, an outline of the surface material corresponding to an outline of the headrest; and a foamed cushion pad (60) molded together with the surface material such that a liquid expandable material is foamed in the inner space of the surface material so as to cover around the box part of the inner cover.
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